To view products on Costco.com, either type what you’re looking for into the Search box, or mouse over "Shop" to view our different categories. Simply click on the name or picture of an item to navigate to its product page. The great thing about shopping on Costco.com is that everything you see reflects our live, real-time and up-to-date ...

If you’re a new Costco.com member, select Create Account, then enter your email address and your choice of password. If you’re a member, enter the membership number found on your membership card. You’re now ready to start shopping! Note: Maintaining an active Costco membership doesn’t automatically register you on Costco.com.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

You can also browse through the drop-down menu of departments on the Costco.com homepage, shop by categories and locate products that match what you’re looking for. Please keep in mind that the items available online are unique to Costco.com and may not be carried in your neighborhood Costco warehouse.

Electronics: Costco will accept returns within 90 days (from the date the member received the merchandise) for Televisions, Projectors, Major Appliances (refrigerators above 10 cu. ft., freezers, ranges, cooktops, over-the-range and under-counter microwaves, range hoods, dishwashers, water heaters, washers and dryers), Computers, Touchscreen ...

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

For example, if you logged into our website on your tablet, but switched to your laptop. Make sure your browser has been updated to the most recent version. Older versions may cause errors.

Costco Mobile App: Apple Device: Tap the “More” button, then select “App Feedback”. Android Device: Open the main menu and select “Feedback”. Mobile Site: Scroll to the bottom of the page on Costco.com and tap “Feedback”. To submit feedback for a product featured online or to suggest a product not yet featured, select "Website".

Please remember, a verifiable purchase from Costco or Costco.com, of the product you are reviewing, is required. Here are a few tips: Create a nickname for yourself. It’s best not to use your real name! Provide an overall product rating based on a scale of 1 to 5 stars (5 being best). Give your review a title.